


Great Lakes Forecast
Issued by NWS
Issued by NWS
424 FZUS61 KBUF 041402 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1002 AM EDT Sat Oct 4 2025 SLZ022-024-042100- Saint Lawrence River from Cape Vincent to Saint Regis 1002 AM EDT Sat Oct 4 2025 .THIS AFTERNOON...Southwest winds 10 knots or less. Sunny. .TONIGHT...Southwest winds less than 10 knots. Mainly clear. .SUNDAY...South winds 10 knots or less becoming southwest. Sunny. .SUNDAY NIGHT...Southwest winds 10 knots or less becoming south. Mainly clear. .MONDAY...Southwest winds 5 to 10 knots. A chance of showers Monday night. .TUESDAY...Southwest winds 5 to 10 knots becoming northwest. Showers. .WEDNESDAY...North winds 10 knots or less. Becoming mainly clear. $$